22422420422 has 8 divisors (see below), whose sum is σ = 33666640200. Its totient is φ = 11200207024.

The previous prime is 22422420379. The next prime is 22422420451. The reversal of 22422420422 is 22402422422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22422420391 and 22422420400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5499047 + ... + 5503122.

It is an arithmetic number, because the mean of its divisors is an integer number (4208330025).

Almost surely, 2^22422420422 is an apocalyptic number.

22422420422 is a deficient number, since it is larger than the sum of its proper divisors (11244219778).

22422420422 is a wasteful number, since it uses less digits than its factorization.

22422420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003190.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22422420422 its reverse (22402422422), we get a palindrome (44824842844).

The spelling of 22422420422 in words is "twenty-two billion, four hundred twenty-two million, four hundred twenty thousand, four hundred twenty-two".